{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["machanical property", "manufacturing standard", "material", "engineering feature", "process parameter", "enabling technology"], "input": "Finally , the use of AM resulted in new trends that are exposed below with the description of some new economic activities ."}
{"machanical property": [], "manufacturing standard": [], "material": [], "engineering feature": [], "process parameter": [], "enabling technology": []}